Seiko Cal. 4497 - 931

Seiko 4497-931

The Seiko 4497-931 represents an important milestone in Seiko's 1980 lineup. Powered by the 4497 caliber with 27j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-5ad228269668]

Also known as: Tuna, Bullhead

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
35mm
Case Thickness
13.5mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
120m
Dial Color
Cream
Jewels
27j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1980

Related Models

seikata-wm-5ad228269668