Seiko Cal. 5275 - 100

This Spring Drive model from 1965 features a 42mm Two-Tone case. With its 19mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-cde2d02fa475]

Also known as: Rally, Silverwave

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1965

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