Seiko Cal. 5681 - 377

Seiko 5681-377

This Kinetic model from 1975 features a 38mm Gold-Plated case. Powered by the 5681 caliber with 28j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-4f4dcf3fdd01]

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
9.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Green
Jewels
28j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1975

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