Seiko Cal. 5628 - 693

This Spring Drive model from 1971 features a 46mm Titanium case. With its 20mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-9701a6374613]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

13.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Black

Jewels

35j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1971

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