Seiko Cal. 5641 - 181

Seiko 5641-181

The 5641-181 is a sought-after Solar piece from Seiko's golden era. Powered by the 5641 caliber with 31j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-7b90934e640b]

Also known as: Bellmatic, Arnie

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
35mm
Case Thickness
14.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
110m
Dial Color
Cream
Jewels
31j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1986

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