Seiko Cal. 7136 - 773

Seiko 7136-773

The 7136-773 is a sought-after Quartz piece from Seiko's golden era. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-bc0f3787d345]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
37mm
Case Thickness
8.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Champagne
Jewels
34j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1974

Related Models

seikata-wm-bc0f3787d345