Seiko Cal. 0773 - 977

The Seiko 0773-977 represents an important milestone in Seiko's 1982 lineup. The Coin-Edge bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-e794c891a3c0]

Also known as: Sumo, UFO

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

35mm

Case Thickness

14.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Silver

Jewels

36j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1982

Related Models

• Seiko 6642-771
• Seiko 7085-713
• Seiko 5627-168
• Seiko 5257-923
• Seiko 6356-535
• Seiko 3822-533
• Seiko 6230-246
• Seiko 6232-643
• Seiko 6136-180
• Seiko 7030-767
• Seiko 4488-701
• Seiko 6663-460