Seiko Cal. 3891 - 766

Seiko 3891-766

This Solar model from 1997 features a 36mm Gold-Plated case. Powered by the 3891 caliber with 22j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-b7779031e9e6]

Also known as: Helmet, Crown

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
14.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Silver
Jewels
22j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1997

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seikata-wm-b7779031e9e6