Seiko Cal. 4541 - 693

This Quartz model from 1969 features a 44mm Gold-Plated case. Powered by the 4541 caliber with 36j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-fac79c0c2136]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Silver

Jewels

36j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1969

Related Models

• Seiko 6170-401
• Seiko 5656-886
• Seiko 0758-737
• Seiko 6310-658
• Seiko 4454-388
• Seiko 7191-443
• Seiko 6128-828
• Seiko 6178-921
• Seiko 6365-529
• Seiko 3885-855
• Seiko 7121-451
• Seiko 7012-931