Seiko Cal. 7135 - 721

This Spring Drive model from 1975 features a 39mm Two-Tone case. With its 20mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-1c2ede33296b]

Also known as: Panda, Bullhead

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

12.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Black

Jewels

17j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1975

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