Seiko Cal. 7138 - 325

Seiko 7138-325

The Seiko 7138-325 represents an important milestone in Seiko's 1995 lineup. Powered by the 7138 caliber with 25j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-73fe0927c123]

Also known as: Monster, Silverwave

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
11.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Black
Jewels
25j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1995

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