Seiko Cal. 0739 - 785

Seiko 0739-785

The Seiko 0739-785 represents an important milestone in Seiko's 1974 lineup. Powered by the 0739 caliber with 35j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-4254ff8f961e]

Also known as: Tuna, Navigator

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
9.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
40m
Dial Color
White
Jewels
35j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1974

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