Seiko Cal. 4491 - 616

This Spring Drive model from 1965 features a 45mm Two-Tone case. With its 18mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-c1b2cccbf85f]

Also known as: Rally

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Silver

Jewels

24j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1965

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