Seiko Cal. 5641 - 502

Seiko 5641-502

The Seiko 5641-502 represents an important milestone in Seiko's 1999 lineup. Powered by the 5641 caliber with 32j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-535f9315ef64]

Also known as: Sumo

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
9.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Black
Jewels
32j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1999

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