Seiko Cal. 6183 - 311

This Hand-Winding model from 1979 features a 45mm Two-Tone case. With its 19mm lug width and 8.6mm profile, it sits comfortably on most wrists. [seikata-wm-617c8fbe4dc5]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

45mm

Case Thickness

8.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Cream

Jewels

23j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1979

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