Seiko Cal. 6237 - 581

This Quartz model from 1977 features a 42mm Stainless Steel case. Powered by the 6237 caliber with 33j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-d8c0a72a0a50]

Also known as: Samurai, Sumo

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Black

Jewels

33j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1977

Related Models

• Seiko 3886-577
• Seiko 5644-485
• Seiko 5263-111
• Seiko 3820-958
• Seiko 3810-914
• Seiko 6296-370
• Seiko 4550-370
• Seiko 5215-250
• Seiko 6275-171
• Seiko 4443-987
• Seiko 0790-267
• Seiko 6676-220