Seiko Cal. 7138 - 538

Seiko 7138-538

This Automatic model from 1971 features a 37mm Stainless Steel case. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-f1005b1313c3]

Also known as: Sea Horse, Flighty

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
14.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Burgundy
Jewels
29j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1971

Related Models

seikata-wm-f1005b1313c3