Seiko Cal. 4554 - 511

Seiko 4554-511

This Spring Drive model from 1974 features a 37mm Stainless Steel case. Powered by the 4554 caliber with 20j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-31bd37309353]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
14.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
80m
Dial Color
Green
Jewels
20j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1974

Related Models

seikata-wm-31bd37309353