Seiko Cal. 6357 - 980

This Hand-Winding model from 1975 features a 41mm Hardlex-Coated Steel case. Powered by the 6357 caliber with 25j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-30cdfa5afc53]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1975

Related Models

• Seiko 6398-916
• Seiko 0726-444
• Seiko 7187-330
• Seiko 4445-627
• Seiko 4563-870
• Seiko 6355-575
• Seiko 4571-546
• Seiko 3832-723
• Seiko 4524-529
• Seiko 4566-127
• Seiko 7145-341
• Seiko 5654-699