Seiko Cal. 6177 - 639

Seiko 6177-639

This Kinetic model from 1977 features a 35mm Gold-Plated case. Powered by the 6177 caliber with 36j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-f9cccb7f18a0]

Also known as: Tuna, Bullhead

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
12.1mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Navy
Jewels
36j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1977

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