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Home/Browse/Seiko/Baby Alpinist
Seiko Prospex Land
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Seiko Baby Alpinist

Field

Seiko Prospex Land owners widely praise its comfortable, sub-12mm cushion case that wears smaller than its dimensions suggest, and its sharp, attractive appearance featuring outstanding brushing and applied indices. Reviewers note its legible dial, solid movement, and 100m water resistance at a fair price, with some owners appreciating its unique combination of features. However, the stock strap is consistently described as stiff and uncomfortable, and one owner would prefer a numbered bezel over cardinal directions. Accuracy is reported around -10 seconds per day, and the internal rotating bezel's action is considered good for the price but not as refined as higher-end models. On balance, owners and reviewers rate the Seiko Prospex Land highly for its comfortable wearability and attractive finishing at its price point.

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Alpinist
Baby Alpinist
Prospex Land Mechanical
Prospex Land Mechanical GMT
Prospex Land Seiko Boutique exclusive model
2 Variants· 38mm
Lume:LumiBrite on hands and index(es)
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Buy used on eBay ↗
Retail MSRP
$725
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Alternatives
Case
38mm
Power Reserve
70h
Movement
Automatic
Water Resistance
200m
Crystal
Sapphire + AR
01

Case Dimensions

Diameter
Thickness12.9mm
Lug-to-Lug46mm
Lug Width20mm
02

Case Build

MaterialStainless Steel
Water Resistance200m
03

Crystal & Dial

CrystalSapphire
ShapeCurved
AR CoatingAnti-reflective coating on inner surface
LumeLumiBrite on hands and index(es)
04

Movement

Caliber
Seiko 6R35
TypeAutomatic
Beat Rate—
Power Reserve70 hours
Jewels24
HackingNo
Hand-WindingNo
ComplicationsTime only
05

Design Language

Dial styleTextured
BezelFixed
Bracelet / strapLug-attached bracelet
HandsDauphine
AI-detected from product image · 5/22/2026
In a nutshell

The Seiko Baby Alpinist is an automatic field watch, with a 38mm stainless steel case, 12.9mm thick, powered by the Seiko 6R35 movement and a 70-hour power reserve. Water resistance is rated to 200m, under a sapphire crystal. Manufacturer MSRP is $725.

Popular comparisons

The matchups people make with the Seiko Baby Alpinist most — open one to see it side by side.

Seiko Baby AlpinistvsIslander Islander Mitchel Black DLC Automatic Field Watch with Luminous Dial, AR Sapphire Crystal #ISL-83→Seiko Baby AlpinistvsHamilton Khaki Field Mechanical Bronze→Seiko Baby AlpinistvsNivada Grenchen Super Antarctic 35mm Automatic→Seiko Baby AlpinistvsNivada Grenchen Super Antarctic 38mm Automatic→
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