Seiko Cal. 5671 - 228

This Automatic model from 1974 features a 41mm Titanium case. Powered by the 5671 caliber with 26j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-fda73c3c3c9f]

Also known as: Turtle, Monster

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

9.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1974

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