Seiko Cal. 0778 - 138

This Automatic model from 1975 features a 41mm Titanium case. Powered by the 0778 caliber with 23j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-f4797296af2d]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

White

Jewels

23j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1975

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