Seiko Cal. 4539 - 401

Seiko 4539-401

This Automatic model from 1977 features a 43mm Hardlex-Coated Steel case. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-37b20a5f0c4f]

Also known as: Tuna, Crown

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
10.8mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Champagne
Jewels
20j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1977

Related Models

seikata-wm-37b20a5f0c4f