Seiko Cal. 6653 - 401

This Spring Drive model from 1970 features a 34mm Two-Tone case. Powered by the 6653 caliber with 18j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-06452834dc1c]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

13.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Burgundy

Jewels

18j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1970

Related Models

• Seiko 4529-434
• Seiko 6237-555
• Seiko 7069-445
• Seiko 4536-648
• Seiko 6233-869
• Seiko 3894-752
• Seiko 6178-136
• Seiko 5681-689
• Seiko 6683-676
• Seiko 5697-794
• Seiko 6164-495
• Seiko 6256-238