Seiko Cal. 5691 - 326

This Quartz model from 1991 features a 40mm PVD Black case. It features a Burgundy dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-5273239df4ae]

Also known as: Monster

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

12.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

100m

Dial Color

Burgundy

Jewels

20j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1991

Related Models

• Seiko 4465-115
• Seiko 7167-882
• Seiko 6311-241
• Seiko 4525-946
• Seiko 0773-785
• Seiko 4445-472
• Seiko 6637-844
• Seiko 5280-376
• Seiko 7156-301
• Seiko 6225-985
• Seiko 6376-403
• Seiko 6615-694