Seiko Cal. 6337 - 218

Seiko 6337-218

The 6337-218 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6337 caliber with 28j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-2cfe2a57e1d9]

Also known as: Sportsmatic, Arnie

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
35mm
Case Thickness
10.5mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Navy
Jewels
28j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1987

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