Seiko Cal. 6148 - 616

This Hand-Winding model from 1971 features a 39mm Titanium case. With its 18mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-e45a6cfa8fd1]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

39mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Navy

Jewels

20j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1971

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