Seiko Cal. 6216 - 931

Seiko 6216-931

The Seiko 6216-931 represents an important milestone in Seiko's 1968 lineup. Powered by the 6216 caliber with 36j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-8c0dec7d8618]

Also known as: Golden Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
13.0mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Champagne
Jewels
36j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1968

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seikata-wm-8c0dec7d8618