Seiko Cal. 6370 - 446

The 6370-446 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6370 caliber with 33j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-d6d6bd625f6f]

Also known as: Sportsmatic

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Cream

Jewels

33j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1990

Related Models

• Seiko 7150-151
• Seiko 5666-721
• Seiko 7079-258
• Seiko 0737-792
• Seiko 6166-253
• Seiko 6623-170
• Seiko 6617-489
• Seiko 6225-857
• Seiko 7088-473
• Seiko 4462-154
• Seiko 6129-439
• Seiko 6138-665