Seiko Cal. 0771 - 605

Seiko 0771-605

The Seiko 0771-605 represents an important milestone in Seiko's 1975 lineup. Powered by the 0771 caliber with 29j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-72b2d30c43fd]

Also known as: Helmet, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
44mm
Case Thickness
13.9mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1975

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