Seiko Cal. 6131 - 860

This Hand-Winding model from 1985 features a 36mm Two-Tone case. With its 19mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-52eb2a915e10]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

10.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Green

Jewels

30j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1985

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