Seiko Cal. 0770 - 302

This Quartz model from 1976 features a 38mm Hardlex-Coated Steel case. Powered by the 0770 caliber with 26j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-68f594dfe20a]

Also known as: Sumo, Arnie

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

8.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Black

Jewels

26j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1976

Related Models

• Seiko 4567-884
• Seiko 6622-700
• Seiko 5630-692
• Seiko 6120-323
• Seiko 4550-463
• Seiko 7021-517
• Seiko 4579-311
• Seiko 6233-574
• Seiko 3824-527
• Seiko 5667-664
• Seiko 5213-774
• Seiko 6191-550