Seiko Cal. 4437 - 987

This Solar model from 1967 features a 44mm PVD Black case. It features a Burgundy dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-c7f2dbdc8012]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

44mm

Case Thickness

10.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Burgundy

Jewels

21j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1967

Related Models

• Seiko 4564-632
• Seiko 4480-620
• Seiko 3824-720
• Seiko 3858-594
• Seiko 6387-960
• Seiko 5298-355
• Seiko 6265-209
• Seiko 5225-412
• Seiko 4592-658
• Seiko 3853-949
• Seiko 3876-477
• Seiko 7119-561