Seiko Cal. 6381 - 556

Seiko 6381-556

This Hand-Winding model from 1971 features a 36mm Two-Tone case. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-8b74c4dc117c]

Also known as: Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
36mm
Case Thickness
14.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
80m
Dial Color
White
Jewels
28j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1971

Related Models

seikata-wm-8b74c4dc117c