Seiko Cal. 4531 - 485

This Spring Drive model from 1990 features a 40mm Hardlex-Coated Steel case. Powered by the 4531 caliber with 32j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-bc8c98b7d0bd]

Also known as: Pogue, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

14.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

White

Jewels

32j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1990

Related Models

• Seiko 6138-502
• Seiko 7197-632
• Seiko 6142-452
• Seiko 4464-765
• Seiko 0743-471
• Seiko 7010-337
• Seiko 7181-594
• Seiko 7153-343
• Seiko 5612-155
• Seiko 7099-551
• Seiko 6663-182
• Seiko 6137-166