Seiko Cal. 4430 - 772

Seiko 4430-772

This Spring Drive model from 1977 features a 39mm Stainless Steel case. Powered by the 4430 caliber with 27j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-204148601521]

Also known as: Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
8.8mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1977

Related Models

seikata-wm-204148601521