Seiko Cal. 5630 - 745

The Seiko 5630-745 represents an important milestone in Seiko's 1965 lineup. It features a Navy dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-2edb1cbd3db2]

Also known as: Sumo, Pogue

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

20j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1965

Related Models

• Seiko 6334-875
• Seiko 6236-675
• Seiko 4572-520
• Seiko 3823-167
• Seiko 4531-649
• Seiko 5289-393
• Seiko 7111-274
• Seiko 6197-785
• Seiko 6657-291
• Seiko 6383-699
• Seiko 6267-697
• Seiko 0723-344