Seiko Cal. 7138 - 540

Seiko 7138-540

The 7138-540 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7138 caliber with 33j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-f327f08f28d6]

Also known as: Shogun

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
10.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Black
Jewels
33j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1998

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