Seiko Cal. 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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