Seiko Cal. 6138 - 125

The Seiko 6138-125 represents an important milestone in Seiko's 1966 lineup. Powered by the 6138 caliber with 33j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-af9b5953379f]

Also known as: Rally, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

13.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Burgundy

Jewels

33j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1966

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