Seiko Cal. 4437 - 599

Seiko 4437-599

The Seiko 4437-599 represents an important milestone in Seiko's 1988 lineup. Powered by the 4437 caliber with 32j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-c537d9418b0a]

Also known as: Goldfeather, Flighty

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
15.6mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Champagne
Jewels
32j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1988

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