Seiko Cal. 5655 - 603

This Automatic model from 1965 features a 37mm PVD Black case. With its 18mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-bf2c75563a44]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

140m

Dial Color

Burgundy

Jewels

21j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1965

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