Seiko Cal. 6221 - 711

Seiko 6221-711

This Quartz model from 1991 features a 37mm Stainless Steel case. Powered by the 6221 caliber with 31j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-f2dfd48db97e]

Also known as: Sumo

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
14.4mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Navy
Jewels
31j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1991

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