Seiko Cal. 5652 - 686

This Hand-Winding model from 1986 features a 44mm Hardlex-Coated Steel case. Powered by the 5652 caliber with 22j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-442153401e29]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

8.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Silver

Jewels

22j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1986

Related Models

• Seiko 4588-726
• Seiko 3876-610
• Seiko 6378-368
• Seiko 4551-171
• Seiko 5259-129
• Seiko 6335-516
• Seiko 6380-594
• Seiko 4524-137
• Seiko 3852-700
• Seiko 4584-282
• Seiko 6618-646
• Seiko 7044-402