Seiko Cal. 5630 - 108

This Spring Drive model from 1986 features a 41mm Hardlex-Coated Steel case. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-5918ea01919c]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

10.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Cream

Jewels

34j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1986

Related Models

• Seiko 5247-997
• Seiko 7016-347
• Seiko 7161-551
• Seiko 6219-618
• Seiko 0775-699
• Seiko 7127-907
• Seiko 6224-627
• Seiko 6116-979
• Seiko 6279-888
• Seiko 6694-789
• Seiko 3888-739
• Seiko 6266-291