Seiko Cal. 7148 - 310

Seiko 7148-310

Released in 1988, the Cal. 7148 with design code 310 was part of Seiko's domestic market collection. Powered by the 7148 caliber with 29j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-5ce61dfa6b84]

Also known as: Monster, Sportsmatic

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
46mm
Case Thickness
13.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
White
Jewels
29j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1988

Related Models

seikata-wm-5ce61dfa6b84