Seiko Cal. 0740 - 307

Seiko 0740-307

The 0740-307 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-7c61b8486066]

Also known as: Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
44mm
Case Thickness
13.8mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
130m
Dial Color
Black
Jewels
33j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1972

Related Models

seikata-wm-7c61b8486066