Seiko Cal. 5637 - 205

Seiko 5637-205

The 5637-205 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5637 caliber with 23j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-7a019859baae]

Also known as: Turtle, Emperor

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
34mm
Case Thickness
8.1mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Silver
Jewels
23j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1985

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