Seiko Cal. 6138 - 259

Seiko 6138-259

This Automatic model from 1971 features a 46mm Stainless Steel case. Powered by the 6138 caliber with 24j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-e375d58a0d65]

Also known as: Tuna, Bellmatic

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
9.0mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
40m
Dial Color
Cream
Jewels
24j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1971

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