Seiko Cal. 6138 - 948

Seiko 6138-948

This Hand-Winding model from 1974 features a 44mm Hardlex-Coated Steel case. Powered by the 6138 caliber with 27j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-f326c1ddc932]

Also known as: Turtle, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
10.8mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Navy
Jewels
27j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1974

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seikata-wm-f326c1ddc932