Seiko Cal. 4550 - 897

This Spring Drive model from 1969 features a 37mm Titanium case. With its 20mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-25b88f869f0b]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

15.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

40m

Dial Color

Burgundy

Jewels

27j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1969

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