Seiko Cal. 3821 - 490

Seiko 3821-490

This Spring Drive model from 1988 features a 40mm Gold-Plated case. Powered by the 3821 caliber with 24j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-4f4754fead39]

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
15.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Silver
Jewels
24j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1988

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seikata-wm-4f4754fead39