Seiko Cal. 5237 - 550

Seiko 5237-550

The 5237-550 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5237 caliber with 24j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-30ebd1b012d5]

Also known as: Monster

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
15.9mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
190m
Dial Color
Cream
Jewels
24j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1989

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