Seiko Cal. 6316 - 133

Seiko 6316-133

The Seiko 6316-133 represents an important milestone in Seiko's 1978 lineup. Powered by the 6316 caliber with 21j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-da17ac8f02c9]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
10.6mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Black
Jewels
21j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1978

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