Seiko Cal. 6670 - 137

The 6670-137 is a sought-after Solar piece from Seiko's golden era. Powered by the 6670 caliber with 28j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-67811d0255a0]

Also known as: Sea Horse

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Burgundy

Jewels

28j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1974

Related Models

• Seiko 6310-662
• Seiko 7037-595
• Seiko 7035-787
• Seiko 6191-837
• Seiko 7054-907
• Seiko 6340-358
• Seiko 5264-444
• Seiko 4426-770
• Seiko 7127-256
• Seiko 6620-539
• Seiko 6674-578
• Seiko 5257-673