Seiko Cal. 0748 - 646

The 0748-646 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0748 caliber with 32j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-70c2d1b72b3a]

Also known as: Shogun, Emperor

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Silver

Jewels

32j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1984

Related Models

• Seiko 5295-456
• Seiko 6164-229
• Seiko 4496-427
• Seiko 4590-907
• Seiko 7079-164
• Seiko 3852-821
• Seiko 5223-526
• Seiko 4519-430
• Seiko 7151-571
• Seiko 4440-807
• Seiko 5614-949
• Seiko 7042-604