Seiko Cal. 6331 - 735

Seiko 6331-735

This Hand-Winding model from 1968 features a 44mm Two-Tone case. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-3d619f4819c9]

Also known as: World Timer

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
44mm
Case Thickness
15.2mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Silver
Jewels
25j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1968

Related Models

seikata-wm-3d619f4819c9