Seiko Cal. 6337 - 445

Seiko 6337-445

The 6337-445 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6337 caliber with 23j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-782de5241a72]

Also known as: UFO, Emperor

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
9.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Champagne
Jewels
23j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1985

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seikata-wm-782de5241a72