Seiko Cal. 0770 - 877

This Solar model from 1967 features a 35mm Stainless Steel case. It features a White dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-fdff2f0e050a]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

13.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

White

Jewels

33j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1967

Related Models

• Seiko 6263-314
• Seiko 5669-337
• Seiko 4418-361
• Seiko 6684-983
• Seiko 0739-308
• Seiko 6179-990
• Seiko 5684-827
• Seiko 6312-991
• Seiko 6341-144
• Seiko 6222-386
• Seiko 5627-975
• Seiko 4541-303