Seiko Cal. 7121 - 636

This Solar model from 1968 features a 46mm Two-Tone case. With its 22mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-9e83da621301]

Also known as: Sportsmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

13.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Navy

Jewels

29j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1968

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