Seiko Cal. 6163 - 805

Seiko 6163-805

This Spring Drive model from 1977 features a 38mm Hardlex-Coated Steel case. With its 19mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-67cd552f6c5f]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
13.1mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Silver
Jewels
32j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1977

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