Seiko Cal. 5637 - 542

Seiko 5637-542

This Solar model from 1997 features a 44mm Titanium case. Powered by the 5637 caliber with 30j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-e35ba6d4bd2b]

Also known as: Crown

Specifications

Movement
Solar
Case Material
Titanium
Case Width
44mm
Case Thickness
10.2mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Champagne
Jewels
30j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1997

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