Seiko Cal. 6316 - 491

This Hand-Winding model from 1985 features a 40mm Two-Tone case. With its 18mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-2941e9a165b7]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

12.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

Silver

Jewels

20j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1985

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