Seiko Cal. 6388 - 504

Seiko 6388-504

This Automatic model from 1978 features a 38mm Hardlex-Coated Steel case. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-08450a2e9f22]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
10.9mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
170m
Dial Color
Green
Jewels
17j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1978

Related Models

seikata-wm-08450a2e9f22