Seiko Cal. 6317 - 123

This Hand-Winding model from 1972 features a 45mm Titanium case. With its 18mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-0743d7f51b6a]

Also known as: Silverwave, World Timer

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

15.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

190m

Dial Color

Silver

Jewels

32j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1972

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