Seiko Cal. 7135 - 310

Seiko 7135-310

The Seiko 7135-310 represents an important milestone in Seiko's 1991 lineup. Powered by the 7135 caliber with 30j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-d5247b271e6f]

Also known as: Monster, UFO

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
36mm
Case Thickness
8.6mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Black
Jewels
30j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1991

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