Seiko Cal. 6176 - 658

Seiko 6176-658

This Automatic model from 1981 features a 40mm Gold-Plated case. Powered by the 6176 caliber with 23j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-4f3523cc883c]

Also known as: Tuna, Helmet

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
14.5mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Cream
Jewels
23j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1981

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