Seiko Cal. 5611 - 376

Seiko 5611-376

The Seiko 5611-376 represents an important milestone in Seiko's 1983 lineup. Powered by the 5611 caliber with 31j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-0a8f1b1ea661]

Also known as: Sumo

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
15.5mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Silver
Jewels
31j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1983

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