Seiko Cal. 4551 - 781

Seiko 4551-781

This Hand-Winding model from 1974 features a 44mm Stainless Steel case. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-dd0dfc4df916]

Also known as: World Timer, Arnie

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
14.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Black
Jewels
35j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1974

Related Models

seikata-wm-dd0dfc4df916