Seiko Cal. 7181 - 308

Seiko 7181-308

The 7181-308 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7181 caliber with 30j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-cca4294d6b95]

Also known as: Monster, UFO

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
10.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
140m
Dial Color
White
Jewels
30j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1990

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seikata-wm-cca4294d6b95