Seiko Cal. 5658 - 277

Seiko 5658-277

This Automatic model from 1980 features a 37mm Titanium case. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-fd7319b22786]

Also known as: Bullhead, Navigator

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
37mm
Case Thickness
14.8mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Silver
Jewels
26j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1980

Related Models

seikata-wm-fd7319b22786