Seiko Cal. 7031 - 981

Seiko 7031-981

The Seiko 7031-981 represents an important milestone in Seiko's 1995 lineup. Powered by the 7031 caliber with 27j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-79a979c264bd]

Also known as: Tuna, Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
15.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
110m
Dial Color
Champagne
Jewels
27j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1995

Related Models

seikata-wm-79a979c264bd