Seiko Cal. 5635 - 540

Seiko 5635-540

The Seiko 5635-540 represents an important milestone in Seiko's 1985 lineup. Powered by the 5635 caliber with 25j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-ff70955b30ac]

Also known as: Monster

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
13.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
190m
Dial Color
Green
Jewels
25j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1985

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