Seiko Cal. 4537 - 977

The 4537-977 is a sought-after Spring Drive piece from Seiko's golden era. It features a White dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-2f0617c6ea4d]

Also known as: Crown, Flighty

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

White

Jewels

32j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1976

Related Models

• Seiko 7066-142
• Seiko 6643-328
• Seiko 5636-122
• Seiko 3846-144
• Seiko 5297-845
• Seiko 6295-644
• Seiko 4589-904
• Seiko 4442-237
• Seiko 6169-618
• Seiko 5243-700
• Seiko 6672-969
• Seiko 5213-340