Seiko Cal. 0771 - 155

Seiko 0771-155

The Seiko 0771-155 represents an important milestone in Seiko's 1987 lineup. Powered by the 0771 caliber with 20j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-2664c1820a36]

Also known as: Golden Tuna

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
36mm
Case Thickness
13.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Black
Jewels
20j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1987

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seikata-wm-2664c1820a36