Seiko Cal. 7136 - 397

Seiko 7136-397

The 7136-397 is a sought-after Quartz piece from Seiko's golden era. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-a8325e558456]

Also known as: Monster, Bellmatic

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
34mm
Case Thickness
14.5mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Cream
Jewels
24j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1991

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