Seiko Cal. 6138 - 156

The 6138-156 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6138 caliber with 34j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-0190ac1cde0a]

Also known as: Samurai, Sumo

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

11.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

Champagne

Jewels

34j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1977

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