Seiko Cal. 7136 - 747

Seiko 7136-747

The 7136-747 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Champagne dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-413cbfbc924a]

Also known as: Sportsmatic, World Timer

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
9.4mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Champagne
Jewels
30j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1985

Related Models

seikata-wm-413cbfbc924a