Seiko Cal. 7157 - 236

Seiko 7157-236

This Automatic model from 1987 features a 40mm PVD Black case. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-a6352bf618f6]

Also known as: Helmet, Baby Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
40mm
Case Thickness
12.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Black
Jewels
26j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1987

Related Models

seikata-wm-a6352bf618f6