Seiko Cal. 5277 - 376

This Solar model from 1969 features a 39mm Hardlex-Coated Steel case. With its 20mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-af7c21112b24]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1969

Related Models

• Seiko 6342-432
• Seiko 4574-340
• Seiko 4455-390
• Seiko 6384-427
• Seiko 7144-121
• Seiko 6199-423
• Seiko 6113-679
• Seiko 3837-190
• Seiko 7073-475
• Seiko 3879-534
• Seiko 4512-394
• Seiko 7056-355