Seiko Cal. 6388 - 740

Seiko 6388-740

This Spring Drive model from 1990 features a 36mm Hardlex-Coated Steel case. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-59ae51a4fc27]

Also known as: Turtle

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
13.5mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
140m
Dial Color
Cream
Jewels
31j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1990

Related Models

seikata-wm-59ae51a4fc27