Seiko Cal. 5671 - 633

The Seiko 5671-633 represents an important milestone in Seiko's 1985 lineup. Powered by the 5671 caliber with 25j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-5caa3e83ab2f]

Also known as: Silverwave

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

10.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

100m

Dial Color

Silver

Jewels

25j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1985

Related Models

• Seiko 6382-917
• Seiko 7033-151
• Seiko 7193-779
• Seiko 5682-452
• Seiko 5268-343
• Seiko 6169-983
• Seiko 6149-443
• Seiko 3836-920
• Seiko 6249-648
• Seiko 5295-445
• Seiko 0734-862
• Seiko 0788-490