Seiko Cal. 0761 - 977

Seiko 0761-977

The Seiko 0761-977 represents an important milestone in Seiko's 1990 lineup. Powered by the 0761 caliber with 17j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-95aeaf4913c0]

Also known as: Golden Tuna

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
45mm
Case Thickness
13.8mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
80m
Dial Color
Silver
Jewels
17j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1990

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