Seiko Cal. 5637 - 541

Seiko 5637-541

The 5637-541 is a sought-after Solar piece from Seiko's golden era. Powered by the 5637 caliber with 27j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-c8b7e04ed2ff]

Also known as: Monster

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
8.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Green
Jewels
27j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1996

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