Seiko Cal. 6645 - 713

This Quartz model from 1993 features a 37mm Titanium case. It features a Burgundy dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-434372e0bca0]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

13.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

25j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1993

Related Models

• Seiko 3818-439
• Seiko 7089-964
• Seiko 4539-644
• Seiko 5221-131
• Seiko 7195-738
• Seiko 0797-204
• Seiko 0762-826
• Seiko 7110-489
• Seiko 4447-990
• Seiko 0776-882
• Seiko 7031-291
• Seiko 6379-396