Seiko Cal. 5275 - 163

This Spring Drive model from 1968 features a 37mm Two-Tone case. With its 20mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-624afd3f428f]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

13.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Black

Jewels

31j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1968

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