Seiko Cal. 6641 - 993

Seiko 6641-993

This Solar model from 1976 features a 41mm Two-Tone case. Powered by the 6641 caliber with 26j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-afb6b9b146cd]

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
41mm
Case Thickness
13.8mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Champagne
Jewels
26j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1976

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