Seiko Cal. 0742 - 109

Seiko 0742-109

The 0742-109 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0742 caliber with 35j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-75820db172c6]

Also known as: Tuna

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
8.0mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Green
Jewels
35j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1966

Related Models

seikata-wm-75820db172c6