Seiko Cal. 5635 - 273

Seiko 5635-273

This Automatic model from 1965 features a 44mm Hardlex-Coated Steel case. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-9685555907c0]

Also known as: Tuna, World Timer

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
9.7mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Green
Jewels
23j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1965

Related Models

seikata-wm-9685555907c0