Seiko Cal. 0741 - 138

Seiko 0741-138

The 0741-138 is a sought-after Automatic piece from Seiko's golden era. Powered by the 0741 caliber with 34j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-c990d790594c]

Also known as: Sumo

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
10.0mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
40m
Dial Color
Champagne
Jewels
34j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1971

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