Seiko Cal. 6177 - 729

Seiko 6177-729

This Spring Drive model from 1971 features a 44mm Stainless Steel case. Powered by the 6177 caliber with 36j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-560f68d882da]

Also known as: Turtle, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
10.2mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Green
Jewels
36j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1971

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