Seiko Cal. 6642 - 161

The Seiko 6642-161 represents an important milestone in Seiko's 1990 lineup. It features a Black dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-3c67305a28a4]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

15.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Black

Jewels

31j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1990

Related Models

• Seiko 6662-816
• Seiko 4572-844
• Seiko 4529-394
• Seiko 5237-181
• Seiko 4474-510
• Seiko 6366-418
• Seiko 5697-767
• Seiko 4532-331
• Seiko 6232-313
• Seiko 6661-279
• Seiko 5629-366
• Seiko 7095-696