Seiko Cal. 7156 - 563

This Hand-Winding model from 1988 features a 38mm PVD Black case. It features a Green dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-72c033452b50]

Also known as: Monster, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

11.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Green

Jewels

31j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1988

Related Models

• Seiko 4545-480
• Seiko 4516-314
• Seiko 4485-861
• Seiko 6331-958
• Seiko 5632-149
• Seiko 6325-542
• Seiko 4473-763
• Seiko 3844-460
• Seiko 5613-627
• Seiko 6353-736
• Seiko 4521-850
• Seiko 6194-680