Seiko Cal. 6337 - 552

Seiko 6337-552

The 6337-552 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6337 caliber with 17j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-d2cb2d41db15]

Also known as: Sumo, Arnie

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
12.4mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
150m
Dial Color
Cream
Jewels
17j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1989

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