Seiko Cal. 5650 - 897

This Automatic model from 1975 features a 42mm Titanium case. It features a Navy dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-dd62c4c5da56]

Also known as: Bullhead, Sportsmatic

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

42mm

Case Thickness

14.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Navy

Jewels

18j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1975

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