Seiko Cal. 0747 - 731

Seiko 0747-731

The 0747-731 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-a5c30b755197]

Also known as: Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
40mm
Case Thickness
12.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Black
Jewels
36j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1973

Related Models

seikata-wm-a5c30b755197