Seiko Cal. 4555 - 307

Seiko 4555-307

This Automatic model from 1967 features a 45mm Stainless Steel case. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-476498a4488d]

Also known as: Monster, Sumo

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
13.8mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Champagne
Jewels
25j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1967

Related Models

seikata-wm-476498a4488d