Seiko Cal. 6374 - 255

This Spring Drive model from 1970 features a 34mm Titanium case. Powered by the 6374 caliber with 22j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-5ca951badfff]

Also known as: Turtle, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

100m

Dial Color

White

Jewels

22j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1970

Related Models

• Seiko 6110-775
• Seiko 6634-773
• Seiko 7014-239
• Seiko 4521-781
• Seiko 6284-318
• Seiko 4478-852
• Seiko 6617-727
• Seiko 3831-168
• Seiko 4548-164
• Seiko 5234-229
• Seiko 4416-526
• Seiko 5295-745