Seiko Cal. 5645 - 273

This Quartz model from 1969 features a 38mm Stainless Steel case. Powered by the 5645 caliber with 31j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-7b2490dcaecf]

Also known as: Turtle, Navigator

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Cream

Jewels

31j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1969

Related Models

• Seiko 6239-571
• Seiko 7032-359
• Seiko 4535-146
• Seiko 5293-240
• Seiko 4554-592
• Seiko 5683-529
• Seiko 6324-569
• Seiko 4587-492
• Seiko 7187-583
• Seiko 6361-298
• Seiko 5246-361
• Seiko 3845-101