Seiko Cal. 0739 - 340

Seiko 0739-340

The 0739-340 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-7dcbb6591932]

Also known as: Tuna, Helmet

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
35mm
Case Thickness
12.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1975

Related Models

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