Seiko Cal. 4521 - 981

Seiko 4521-981

This Automatic model from 1992 features a 37mm Stainless Steel case. Powered by the 4521 caliber with 27j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-795b9ea6f5f9]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
11.2mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
White
Jewels
27j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1992

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