Seiko Cal. 0778 - 909

This Solar model from 1975 features a 42mm Two-Tone case. With its 19mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-c465716e6ff8]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

13.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

140m

Dial Color

White

Jewels

28j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1975

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