Seiko Cal. 7128 - 337

The Seiko 7128-337 represents an important milestone in Seiko's 1969 lineup. With its 22mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-85b830766c4b]

Also known as: Sportsmatic

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Silver

Jewels

18j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1969

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