Seiko Cal. 6312 - 883

The 6312-883 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6312 caliber with 21j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-255bbbaf6cf5]

Also known as: Silverwave, Navigator

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

36mm

Case Thickness

15.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1983

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