Seiko Cal. 6387 - 427

Seiko 6387-427

This Spring Drive model from 1972 features a 39mm Stainless Steel case. With its 20mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-c46617d5866c]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
15.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
30m
Dial Color
Cream
Jewels
36j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1972

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seikata-wm-c46617d5866c